ZyXEL Communications USG-100@USG-200 - V2.20 ED 2 User manual

www.zyxel.com
www.zyxel.com
ZyWALL USG 100/200 Series
Unified Security Gateway
Copyright © 2010
ZyXEL Communications Corporation
Firmware Version 2.20
Edition 2, 9/2010
Default Login Details
LAN1 Port P4
IP Address https://192.168.1.1
User Name admin
Password 1234

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide 3
About This User's Guide
Intended Audience
This manual is intended for people who want to want to configure the ZyWALL
using the Web Configurator.
How To Use This Guide
•ReadChapter 1 on page 33 chapter for an overview of features available on the
ZyWALL.
•ReadChapter 3 on page 47 for web browser requirements and an introduction
to the main components, icons and menus in the ZyWALL Web Configurator.
•ReadChapter 4 on page 65 if you’re using the installation wizard for first time
setup and you want more detailed information than what the real time online
help provides.
•ReadChapter 5 on page 75 if you’re using the quick setup wizards and you want
more detailed information than what the real time online help provides.
• It is highly recommended you read Chapter 6 on page 93 for detailed
information on essential terms used in the ZyWALL, what prerequisites are
needed to configure a feature and how to use that feature.
• It is highly recommended you read Chapter 7 on page 117 for ZyWALL
application examples.
• Subsequent chapters are arranged by menu item as defined in the Web
Configurator. Read each chapter carefully for detailed information on that menu
item.
• To find specific information in this guide, use the Contents Overview, the
Table of Contents, the Index, or search the PDF file. E-mail
[e-mail] if you cannot find the information you require.
Related Documentation
•QuickStartGuide
The Quick Start Guide is designed to show you how to make the ZyWALL
hardware connections and access the Web Configurator wizards. (See the
wizard real time help for information on configuring each screen.) It also
contains a connection diagram and package contents list.
•CLIReferenceGuide
The CLI Reference Guide explains how to use the Command-Line Interface (CLI)
to configure the ZyWALL.
Note: It is recommended you use the Web Configurator to configure the ZyWALL.

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide
4
• Web Configurator Online Help
Click the help icon in any screen for help in configuring that screen and
supplementary information.
Documentation Feedback
Send your comments, questions or suggestions to: [email protected]
Thank you!
The Technical Writing Team, ZyXEL Communications Corp.,
6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 30099, Taiwan.
Need More Help?
More help is available at www.zyxel.com.
• Download Library
Search for the latest product updates and documentation from this link. Read
the Tech Doc Overview to find out how to efficiently use the User Guide, Quick
Start Guide and Command Line Interface Reference Guide in order to better
understand how to use your product.
• Knowledge Base
If you have a specific question about your product, the answer may be here.
This is a collection of answers to previously asked questions about ZyXEL
products.
•Forum
This contains discussions on ZyXEL products. Learn from others who use ZyXEL
products and share your experiences as well.
Customer Support
Should problems arise that cannot be solved by the methods listed above, you
should contact your vendor. If you cannot contact your vendor, then contact a
ZyXEL office for the region in which you bought the device.

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide 5
See http://www.zyxel.com/web/contact_us.php for contact information. Please
have the following information ready when you contact an office.
• Product model and serial number.
•WarrantyInformation.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.
Disclaimer
Graphics in this book may differ slightly from the product due to differences in
operating systems, operating system versions, or if you installed updated
firmware/software for your device. Every effort has been made to ensure that the
information in this manual is accurate.

Document Conventions
ZyWALL USG 100/200 Series User’s Guide
6
Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this User’s Guide.
Warnings tell you about things that could harm you or your device.
Note: Notes tell you other important information (for example, other things you may
need to configure or helpful tips) or recommendations.
Syntax Conventions
• The ZyWALL may be referred to as the “ZyWALL”, the “device”, the “system” or
the “product” in this User’s Guide.
• Product labels, screen names, field labels and field choices are all in bold font.
• A key stroke is denoted by square brackets and uppercase text, for example,
[ENTER] means the “enter” or “return” key on your keyboard.
• “Enter” means for you to type one or more characters and then press the
[ENTER] key. “Select” or “choose” means for you to use one of the predefined
choices.
• A right angle bracket ( > ) within a screen name denotes a mouse click. For
example, Maintenance > Log > Log Setting means you first click
Maintenance in the navigation panel, then the Log sub menu and finally the
Log Setting tab to get to that screen.
• Units of measurement may denote the “metric” value or the “scientific” value.
For example, “k” for kilo may denote “1000” or “1024”, “M” for mega may
denote “1000000” or “1048576” and so on.
• “e.g.,” is a shorthand for “for instance”, and “i.e.,” means “that is” or “in other
words”.

Document Conventions
ZyWALL USG 100/200 Series User’s Guide 7
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The ZyWALL icon
is not an exact representation of your device.
ZyWALL Computer Notebook computer
Server Firewall Telephone
Switch Router

Safety Warnings
ZyWALL USG 100/200 Series User’s Guide
8
Safety Warnings
• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT store things on the device.
• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk
of electric shock from lightning.
• Connect ONLY suitable accessories to the device.
• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel should
service or disassemble this device. Please contact your vendor for further information.
• Make sure to connect the cables to the correct ports.
• Place connecting cables carefully so that no one will step on them or stumble over them.
• Always disconnect all cables from this device before servicing or disassembling.
• Use ONLY an appropriate power adaptor or cord for your device. Connect it to the right
supply voltage (for example, 110V AC in North America or 230V AC in Europe).
• Do NOT remove the plug and connect it to a power outlet by itself; always attach the plug
to the power adaptor first before connecting it to a power outlet.
• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the
product where anyone can walk on the power adaptor or cord.
• Do NOT use the device if the power adaptor or cord is damaged as it might cause
electrocution.
• If the power adaptor or cord is damaged, remove it from the device and the power
source.
• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a
new one.
• Do not use the device outside, and make sure all the connections are indoors. There is a
remote risk of electric shock from lightning.
• CAUTION: RISK OF EXPLOSION IF BATTERY (on the motherboard) IS REPLACED BY AN
INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Dispose them at the applicable collection point for the recycling of electrical and
electronic equipment. For detailed information about recycling of this product, please
contact your local city office, your household waste disposal service or the store where
you purchased the product.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
Your product is marked with this symbol, which is known as the WEEE mark. WEEE
stands for Waste Electronics and Electrical Equipment. It means that used electrical
and electronic products should not be mixed with general waste. Used electrical and
electronic equipment should be treated separately.

Contents Overview
ZyWALL USG 100/200 Series User’s Guide 9
Contents Overview
User’s Guide ...........................................................................................................................31
Introducing the ZyWALL ............................................................................................................ 33
Features and Applications ......................................................................................................... 39
Web Configurator ....................................................................................................................... 47
Installation Setup Wizard ........................................................................................................... 65
Quick Setup ............................................................................................................................... 75
Configuration Basics .................................................................................................................. 93
Tutorials ...................................................................................................................................117
L2TP VPN Example .................................................................................................................187
Technical Reference ............................................................................................................225
Dashboard .............................................................................................................................. 227
Monitor .................................................................................................................................... 241
Registration ............................................................................................................................. 285
Signature Update .....................................................................................................................291
Interfaces .................................................................................................................................297
Trunks ..................................................................................................................................... 373
Policy and Static Routes .......................................................................................................... 383
Routing Protocols .................................................................................................................... 399
Zones ....................................................................................................................................... 413
DDNS ...................................................................................................................................... 417
NAT .......................................................................................................................................... 423
HTTP Redirect ........................................................................................................................ 433
ALG ......................................................................................................................................... 439
IP/MAC Binding ...................................................................................................................... 447
Authentication Policy ............................................................................................................... 453
Firewall .................................................................................................................................... 461
IPSec VPN ............................................................................................................................... 479
SSL VPN ................................................................................................................................. 521
SSL User Screens ................................................................................................................... 535
SSL User Application Screens ................................................................................................545
SSL User File Sharing .............................................................................................................547
ZyWALL SecuExtender ...........................................................................................................555
L2TP VPN ................................................................................................................................559
Application Patrol ..................................................................................................................... 563
Anti-Virus ................................................................................................................................. 589
IDP ..........................................................................................................................................605
ADP ........................................................................................................................................ 641

Contents Overview
ZyWALL USG 100/200 Series User’s Guide
10
Content Filtering ..................................................................................................................... 663
Content Filter Reports .............................................................................................................687
Anti-Spam ................................................................................................................................ 695
Device HA ................................................................................................................................ 713
User/Group ..............................................................................................................................735
Addresses ............................................................................................................................... 751
Services ................................................................................................................................... 757
Schedules ................................................................................................................................ 763
AAA Server .............................................................................................................................769
Authentication Method ............................................................................................................. 779
Certificates ...............................................................................................................................785
ISP Accounts ........................................................................................................................... 807
SSL Application ........................................................................................................................811
Endpoint Security .................................................................................................................... 819
System ................................................................................................................................... 829
Log and Report ...................................................................................................................... 881
File Manager ........................................................................................................................... 897
Diagnostics ............................................................................................................................. 909
Reboot ..................................................................................................................................... 919
Shutdown ................................................................................................................................. 921
Troubleshooting ....................................................................................................................... 923
Product Specifications ............................................................................................................. 943